Gaya APA
Wells, Louis T., Jr.. (1972).
The product life cycle and international trade .
Boston:
Division of Research Graduate School of Business Administration Harvard University.
Gaya Chicago
Wells, Louis T., Jr..
The product life cycle and international trade.
Boston:
Division of Research Graduate School of Business Administration Harvard University,
1972.
Text.
Gaya MLA
Wells, Louis T., Jr..
The product life cycle and international trade.
Boston:
Division of Research Graduate School of Business Administration Harvard University,
1972.
Text.
Gaya Turabian
Wells, Louis T., Jr..
The product life cycle and international trade.
Boston:
Division of Research Graduate School of Business Administration Harvard University,
1972.
Print.